Crane-Flies (Tipulidæ Diptera), 12.

Hilton, William A.

The Central Ganglia of Xenylla, 38.

Moles, Margaret Lyons

A New Species of Pseudoscorpion from Laguna Beach, Cal., 42.

Bacon, Gertrude

Neanura Gigantea Tull in Southern California, 45.

Shorter articles, 48.

Wants and Exchanges, 52.

Volume VI, Number 2

Banks, Nathan

New Acarina, 55.

Funkhouser, W. D.

Some Philippine Membracidæ, 67.

Essig, E. O.

The Second Protodiaspis, 76.

Moles, Margaret Lyons

A Pseudoscorpion from Poplar Trees, 81.

Bacon, Gertrude A.

A New Species of Tullbergia, 84.

Gardner, Ray Earl

Some Notes on the Distribution of Cinura in the Vicinity of Claremont, with Description of a New Species, 86.

Felt, E. P.

Aplonyx Sarcobati N. Sp., 93.

Hilton, William A.

The Nervous System of Neanura Gigantea Tull, 95.

Shorter Articles, 98.

Wants and Exchanges, 102.

Volume VI, Number 3

Alexander, Charles Paul

Biology of the North American Crane-Flies (Tipulidæ Diptera), 105.

Ewing, H. E.

The Geographical Distribution of Our Common Red Spider, Tetranychus Telarius Linn., 121.

King, Geo. B.

The Eleventh Kermes (Coccidæ) from California, 133.

Hilton, William A.

The Central Nervous System of the Pycnogonid Lecythorhynchus, 134.

Bacon, Gertrude Auld

The Distribution of Collembola in the Claremont-Laguna Region of California, 137.

Wants and Exchanges, 185.

Volume VI, Number 4

Moles, Margaret M.

Pseudoscorpions in the Claremont-Laguna Region, 187.

Hilton, Wm. A.

Some Points in the Nervous System of a Large Deep Water Crab, 198.

Banks, Nathan

A New Pseudoscorpion from California, 203.

La Follette, R.

A Nebalia from Laguna Beach, 204.

Starfish of Laguna Beach, 209.

Hughes, Miss S. P.

Barnacles of Laguna Beach, 212.

Lichti, P. A.

Notes on the Eggs of Some Laguna Beach Invertebrates, 215.

Hamilton, W. F.

Preliminary Notes on Some Marine Worms Taken at Laguna Beach, 217.

Wang, Chi Tsau

Studies in the Comparative Size of the Red Blood Corpuscles of Birds, 221.

La Follette, R.

Caprellidæ from Laguna Beach, 222.

Short Notes, 233.

Gardner, Leon L.

Additional Notes on the Birds of Laguna Beach, 235.

Cockerell, T. D. A.

A New Dipterous Gall on Stanleya, 240.

Bean, Prof. A. M.

Hydroids of Laguna Beach, 242.

Summer School at Laguna Beach, 245.

Index to Volume VI

Acarina, 55.
Achorutes, 165.
californica, 165.
citri, 166.
Actitis macularius, 237.
Ægialitis novisa, 237.
semipalmata, 237.
Aglaophenia inconspictus, 243.
Aglaophenia struthionides, 243.
Alexander, C. P., 12, 105.
Ammodramus savannarum bimaculatus, 238.
Anisomera longicornis, 21.
Antenella avalonia, 243.
Aplonyx sarcobati, 93.
Aphoruridæ, 168.
Aphorura, 170.
lutea, 170.
montis, 171.
Arrhenica spinosa, 27.
Asterina miniata, 211.
Astroglinus tristis salicamans, 238.
Asteropecten erinoceus, 211.
Atemnus hirsutus, 203, 195.

Bacon, G. A., 45, 84, 137.
Balanus nubilus, 213.
tintinnabulum californicus, 212.
Banks, Nathan, 55.
Barnacles, 212.
Bdellidæ, 55.
Bdella utilis, 55.
Bean, A. M., 242.
Birds, Laguna Beach, 235.
Buteo borealis colurus,